xonsh/tests/test_aliases.py

# -*- coding: utf-8 -*-
"""Testing built_ins.Aliases"""
from __future__ import unicode_literals, print_function

import os

import pytest

import xonsh.built_ins as built_ins
from xonsh.aliases import Aliases
from xonsh.environ import Env

from tools import skip_if_on_windows


def cd(args, stdin=None):
    return args

ALIASES = Aliases({'o': ['omg', 'lala']},
                  color_ls=['ls', '--color=true'],
                  ls="ls '-  -'",
                  cd=cd,
                  indirect_cd='cd ..')
RAW = ALIASES._raw


def test_imports():
    expected = {
        'o': ['omg', 'lala'],
        'ls': ['ls', '-  -'],
        'color_ls': ['ls', '--color=true'],
        'cd': cd,
        'indirect_cd': ['cd', '..']
    }
    assert RAW == expected


def test_eval_normal(xonsh_builtins):
    assert ALIASES.get('o') ==  ['omg', 'lala']


def test_eval_self_reference(xonsh_builtins):
    assert ALIASES.get('ls') ==  ['ls', '-  -']


def test_eval_recursive(xonsh_builtins):
    assert ALIASES.get('color_ls') ==  ['ls', '-  -', '--color=true']


@skip_if_on_windows
def test_eval_recursive_callable_partial(xonsh_builtins):
    xonsh_builtins.__xonsh_env__ = Env(HOME=os.path.expanduser('~'))
    assert ALIASES.get('indirect_cd')(['arg2', 'arg3']) == ['..', 'arg2', 'arg3']